using System;
using System.Collections.Generic;
using System.Text;

namespace Variables
{
    class Program
    {
        public static void Main(string[] args)
        {
            string hobby;//声明变量保存爱好
            hobby = "剑道";//给爱好变量赋值
            Console.WriteLine("我爱好" + hobby);//打印变量
        }
    }
}